can you help me solve this math problem?

Algebra
Tutor: None Selected Time limit: 1 Day

f(x)=x(second power) -17 and g(x)=7-x

find (fg)(-7)=?

Aug 13th, 2015

Thank you for the opportunity to help you with your question!

f(x) = x^2-17, g(x) =7-x 

(fg)(-7) = f(g(-7)) = f(14) = 196-17 = 179


Please let me know if you need any clarification. I'm always happy to answer your questions.
Aug 13th, 2015

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